NAME¶

chvgpio — Intel Cherry View SoC GPIO controller

SYNOPSIS¶

device gpio
device chvgpio

DESCRIPTION¶

chvgpio supports the GPIO controller that can be found in Intel's Cherry View SoC family.

The Cherry View SoC has 5 banks of GPIO pins, NORTH, EAST, SOUTHEAST, SOUTHWEST and VIRTUAL. All but VIRTUAL are exposed to userland as /dev/gpiocN, where N is 0-3. Pins in each bank are pre-named to match names in the Intel® Atom™ Z8000 Processor Series Vol 2

SEE ALSO¶

gpio(3), gpio(4), gpioctl(8)

Intel® Atom™ Z8000 Processor Series Vol 1.

Intel® Atom™ Z8000 Processor Series Vol 2.

HISTORY¶

The chvgpio manual page first appeared in FreeBSD 12.

AUTHORS¶

This driver and man page were written by Tom Jones <tj@enoti.me>.